#overall{
  /*border: 1px solid black;*/
  width: 1100px;
  height:600px;
  margin: auto;
}
#main{
  /*background-color: aquamarine;*/
  width: 400px;
  height: 600px;
  border-right: 1px solid gray;
}
#main ul{
  list-style: none;
  display: flex;
  flex-direction: column;
}
#main ul li{
  padding-left:100px;
  margin-bottom: 16px;
}
#main ul li:hover{
  font-weight: bold;
  background-color: red;
}

#main ul li div[type=ggg]{
  position: absolute;
  left: 550px;
  /*background-color: pink;*/
  width: 700px;
  height: 0px;
  top: 30px;
   overflow-y: hidden;
   transition: all 3s;
}
#main ul li:hover div[type=ggg] {
  height:700px ;
 }
div[type=sss]{
  position: absolute;
  left: 10px;
  top: 20px;
  width:800px;
  height: 80px;
  display: flex;
  justify-content: space-between;
}
div[type=sss] p{
  font-size: 12px;
  color: white;
  background-color: black;
  width: 100px;
  height: 30px;
  text-align: center;
}
div[type=ttt]{
  /*background-color: red;*/
  width: 600px;
  height: 400px;
  position: absolute;
  top: 110px;
  right: 100px;
}
div[type=ttt] p{
  padding-left: 200px;
}
